BE778312A - Dispositif de lecture a distance d'un compteur - Google Patents
Dispositif de lecture a distance d'un compteurInfo
- Publication number
- BE778312A BE778312A BE778312A BE778312A BE778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A BE 778312 A BE778312 A BE 778312A
- Authority
- BE
- Belgium
- Prior art keywords
- reading device
- meter reading
- remote meter
- remote
- reading
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Volume Flow (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11958971A | 1971-03-01 | 1971-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE778312A true BE778312A (fr) | 1972-05-16 |
Family
ID=22385200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE778312A BE778312A (fr) | 1971-03-01 | 1972-01-20 | Dispositif de lecture a distance d'un compteur |
Country Status (8)
Country | Link |
---|---|
US (1) | US3750156A (fr) |
BE (1) | BE778312A (fr) |
CA (1) | CA978272A (fr) |
DE (1) | DE2202621A1 (fr) |
FR (1) | FR2127555A5 (fr) |
GB (2) | GB1373918A (fr) |
IT (1) | IT945167B (fr) |
NL (1) | NL7117726A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2305606C2 (de) * | 1973-02-05 | 1983-01-05 | Rockwell International Corp., 15219 Pittsburgh, Pa. | Fernablesevorrichtung für Meßgeräte |
US4065793A (en) * | 1975-10-21 | 1977-12-27 | Westinghouse Electric Corporation | Translator for processing meter telemetry recording containing power loss pulses |
US4214152A (en) * | 1978-05-12 | 1980-07-22 | Cain Encoder Company | Error correction in a remote meter reading device |
US4455453A (en) * | 1979-01-26 | 1984-06-19 | Metretek, Incorporated | Apparatus and method for remote sensor monitoring, metering and control |
US4439764A (en) * | 1981-04-09 | 1984-03-27 | Westinghouse Electric Corp. | Dual mode meter reading apparatus |
US4881070A (en) * | 1985-06-21 | 1989-11-14 | Energy Innovations, Inc. | Meter reading methods and apparatus |
US4646084A (en) * | 1985-06-21 | 1987-02-24 | Energy Innovations, Inc. | Meter reading methods and apparatus |
US4825070A (en) * | 1985-09-03 | 1989-04-25 | Kabushiki Kaisha Toshiba | Displacement detector for detecting an amount of displacement of an object to be measured |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030513A (en) * | 1956-11-30 | 1962-04-17 | Gen Electric Co Ltd | Electrical apparatus for providing an indication of the relating positions of relatively movable means |
US3013232A (en) * | 1957-12-16 | 1961-12-12 | Hupp Corp | Control of response curves for photoelectric cells |
US3165733A (en) * | 1961-07-19 | 1965-01-12 | Transitel Internat Corp | Code stack |
US3083357A (en) * | 1961-11-29 | 1963-03-26 | Bell Telephone Labor Inc | Remote meter reading system |
US3237012A (en) * | 1962-05-21 | 1966-02-22 | Sperry Rand Corp | Photosensitive digitally encoded indicator for use with mechanical movements |
US3284789A (en) * | 1963-03-19 | 1966-11-08 | Tinker And Rasor | Cathodic protection system detector |
US3484780A (en) * | 1965-05-25 | 1969-12-16 | Hitachi Ltd | Analog-to-digital signal converter including coder plate device and logic circuitry |
US3484694A (en) * | 1966-03-16 | 1969-12-16 | Sangamo Electric Co | Data transmission system wherein system control is divided between a plurality of levels for remote location activation |
US3390234A (en) * | 1967-02-27 | 1968-06-25 | Glidden Electric Corp | Combination telephone fire alarm and meter reading system |
-
1971
- 1971-03-01 US US00119589A patent/US3750156A/en not_active Expired - Lifetime
- 1971-10-27 GB GB1173274A patent/GB1373918A/en not_active Expired
- 1971-10-27 GB GB4993271A patent/GB1373916A/en not_active Expired
- 1971-11-12 CA CA126,102A patent/CA978272A/en not_active Expired
- 1971-11-26 IT IT54365/71A patent/IT945167B/it active
- 1971-12-23 NL NL7117726A patent/NL7117726A/xx unknown
-
1972
- 1972-01-18 FR FR7201617A patent/FR2127555A5/fr not_active Expired
- 1972-01-20 BE BE778312A patent/BE778312A/fr unknown
- 1972-01-20 DE DE19722202621 patent/DE2202621A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CA978272A (en) | 1975-11-18 |
US3750156A (en) | 1973-07-31 |
DE2202621A1 (de) | 1972-09-14 |
IT945167B (it) | 1973-05-10 |
FR2127555A5 (fr) | 1972-10-13 |
NL7117726A (fr) | 1972-09-05 |
GB1373918A (en) | 1974-11-13 |
GB1373916A (en) | 1974-11-13 |
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